Siltronic AGMIL:1WAF 44 FCF Margin % is -29.10% as of Mar. 2026. GuruFocus rates MIL:1WAF with a GF Score™ of 44/100 and a GF Value™ of €55.10 (Significantly Overvalued). The stock has 7 warning signs investors should review. Among 1,022 Semiconductors companies, Siltronic AG ranks worse than 70.06% on this metric.
FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Siltronic AG's Free Cash Flow for the
three
months ended in Mar. 2026 was €-89 Mil. Siltronic AG's Revenue for the
three
months ended in Mar. 2026 was €307 Mil. Therefore, Siltronic AG's FCF Margin % for the quarter that ended in Mar. 2026 was -29.10%.
The historical rank and industry rank for Siltronic AG's FCF Margin % or its related term are showing as below:
MIL:1WAF'
s FCF Margin % Range Over the Past 10 Years
Min: -46.96 Med: 2.33 Max: 28.38
Current: -12.1
During the past 12 years, the highest FCF Margin % of Siltronic AG was 28.38%. The lowest was -46.96%. And the median was 2.33%.
MIL:1WAF's FCF Margin % is ranked worse than 70.06% of 1022
companies
in the Semiconductors industry
Industry Median: -0.8
vs MIL:1WAF: -12.10
Siltronic AG FCF Margin % Related Terms
Siltronic AG FCF Margin % Historical Data
* Premium members only.
The historical data trend for Siltronic AG's FCF Margin % can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
MIL:1WAF vs NVDA, AVGO, MU: FCF Margin % Comparison
For the Semiconductors subindustry, Siltronic AG's FCF Margin %, along with its competitors' market caps and FCF Margin % data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Siltronic AG FCF Margin % vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Siltronic AG's FCF Margin % distribution charts can be found below:
* The bar in red indicates where Siltronic AG's FCF Margin % falls into.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Siltronic AG (MIL:1WAF) has a FCF Margin % of -29.10% as of Mar. 2026. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Siltronic AG and its competitors. According to the industry distribution chart, Siltronic AG ranks #716 out of 1022 companies in the Semiconductors industry, placing it in the top 70.1%.
Is Siltronic AG's FCF Margin % too high?
Siltronic AG's current FCF Margin % is -29.10%. Based on the distribution chart, Siltronic AG ranks #716 out of 1022 companies in the Semiconductors industry, which is below the industry midpoint. Overall, Siltronic AG has a GF Score™ of 44/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Siltronic AG's FCF Margin % compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Siltronic AG ranks #716 out of 1022 companies for FCF Margin %. This places Siltronic AG in the lower half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Margin % for a Semiconductors company?
A good FCF Margin % depends on the Semiconductors industry context. However, FCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high FCF Margin % mean?
A high FCF Margin % can signal that a stock is expensive relative to its fundamentals. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Siltronic AG and its competitors. Siltronic AG's current FCF Margin % is -29.10%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Siltronic AG stock overvalued right now?
Based on GuruFocus' analysis, Siltronic AG (MIL:1WAF) is currently considered Significantly Overvalued. The stock's GF Value™ is €55.10, compared to a current price of €96.45 — trading 75% above its estimated fair value. The current FCF Margin % is -29.10%. Siltronic AG's overall GF Score™ is 44/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Margin % calculated?
FCF Margin % is calculated from a company's financial statements. For Siltronic AG (MIL:1WAF), the current FCF Margin % is -29.10% as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is Siltronic AG (MIL:1WAF) Overvalued in 2026?
Based on GuruFocus' analysis, Siltronic AG stock appears to be overvalued.
The current stock price of €96.45 is trading 75% above its estimated GF Value™ of €55.10.
GuruFocus considers Siltronic AG to be Significantly Overvalued.
Key valuation signals for MIL:1WAF:
FCF Margin %: -29.10%
GF Value™: €55.10 vs. price of €96.45 (75% above fair value)
No single metric tells the full story. See the MIL:1WAF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Siltronic AG is engaged in the development, production, and marketing of semiconductor wafers. The company has production facilities in Asia, Europe, and the USA. The company offers Annealed Wafers, Floatzone, Power products, and Ultimate Silicon. Its geographic segments consist of Germany; Europe excluding Germany; the United States; Taiwan & (mainland) China; South Korea, and Asia excluding Taiwan, and (mainland) China.
44GF Score
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FCF Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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